Schema:
Apartment_Buildings (building_id, building_short_name, building_full_name, building_description, building_address, building_manager, building_phone)
Apartments (apt_id, building_id, apt_type_code, apt_number, bathroom_count, bedroom_count, room_count)
Apartment_Facilities (apt_id, facility_code)
Guests (guest_id, gender_code, guest_first_name, guest_last_name, date_of_birth)
Apartment_Bookings (apt_booking_id, apt_id, guest_id, booking_status_code, booking_start_date, booking_end_date)
View_Unit_Status (apt_id, apt_booking_id, status_date, available_yn)
Please answer with SQL.